Key Basic Program of the Shanghai Commission of Science and Technology

06JC1405008JC1414700

Program of Shanghai Subject

07XD14021

National Research Council of Thailand

Funding Information:

This study was partially supported by the generous donation from Shun Tak District Min Yuen Tong of Hong Kong (to YLL). WY thanks support from Research Grant Council of the Hong Kong Government (GRF HKU781709M). QL was supported by Dr Cheng Yu Tung's Fellowship through the Faculty of Medicine, University of Hong Kong. YZ is supported by Edward the Sai Kim Hotung Paediatric Education and Research Fund and University Postgraduate Studentship. NS thanks grant support from the following funding agencies: National Basic Research Program of China (2007CB947900), National High Technology Research and Development Program of China (2007AA02Z123), National Natural Science Foundation of China (30700734), Key Basic Program of the Shanghai Commission of Science and Technology (06JC14050, 08JC1414700), and Program of Shanghai Subject Chief Scientist (07XD14021). DQY thanks grant support from the key program of National Natural Science Foundation of China (No. 30830089). NH and YA thank support from the National Research Council of Thailand. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.